/* $KAME: schedule.h,v 1.12 2001/03/06 20:41:02 thorpej Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef __SCHEDULE_H__ #define __SCHEDULE_H__ #include <sys/queue.h> /* scheduling table */ /* the head is the nearest event. */ struct sched { time_t xtime; /* event time which is as time(3). */ /* * if defined FIXY2038PROBLEM, this time * is from the time when called sched_init(). */ void (*func) __P((void *)); /* call this function when timeout. */ void *param; /* pointer to parameter */ int dead; /* dead or alive */ long id; /* for debug */ time_t created; /* for debug */ time_t tick; /* for debug */ TAILQ_ENTRY(sched) chain; }; /* cancel schedule */ #define SCHED_KILL(s) \ do { \ sched_kill(s); \ s = NULL; \ } while(0) /* must be called after it's called from scheduler. */ #define SCHED_INIT(s) (s) = NULL struct scheddump { time_t xtime; long id; time_t created; time_t tick; }; struct timeval *schedular __P((void)); struct sched *sched_new __P((time_t, void (*func) __P((void *)), void *)); void sched_kill __P((struct sched *)); int sched_dump __P((caddr_t *, int *)); void sched_init __P((void)); void sched_scrub_param __P((void *)); #endif /* __SCHEDULE_H__ */